1206405828692 has 6 divisors (see below), whose sum is σ = 2111210200218. Its totient is φ = 603202914344.

The previous prime is 1206405828679. The next prime is 1206405828709. The reversal of 1206405828692 is 2968285046021.

It can be written as a sum of positive squares in only one way, i.e., 624962978116 + 581442850576 = 790546^2 + 762524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150800728583 + ... + 150800728590.

It is an arithmetic number, because the mean of its divisors is an integer number (351868366703).

Almost surely, 2^{1206405828692} is an apocalyptic number.

It is an amenable number.

1206405828692 is a deficient number, since it is larger than the sum of its proper divisors (904804371526).

1206405828692 is a wasteful number, since it uses less digits than its factorization.

1206405828692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301601457177 (or 301601457175 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 1206405828692 in words is "one trillion, two hundred six billion, four hundred five million, eight hundred twenty-eight thousand, six hundred ninety-two".